diff options
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 83a45d35468b..312b6eb78430 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -621,8 +621,10 @@ int __lock_page_or_retry(struct page *page, struct mm_struct *mm, __lock_page(page); return 1; } else { - up_read(&mm->mmap_sem); - wait_on_page_locked(page); + if (!(flags & FAULT_FLAG_RETRY_NOWAIT)) { + up_read(&mm->mmap_sem); + wait_on_page_locked(page); + } return 0; } } |